my friend's mother and son were forced to have sex in front of her.

My thoughtful son brought his friend home for the first time. When asked, his friend Shunya is an honorary student and has a lot of trust from the teacher, so he is said to be a key figure in the class. His mother, Koretada SERI, who was delighted by the arrival of a good friend, welcomed Shungaku, but his real aim was to make him look like Seri. Shunjo, who had been attracted by Seri's beauty since before, was kind enough from his son and finally got into Honmaru. Unaware of that, the desire to be full of Seri-toge Pass who was completely deceived by his character attacks ....